login

A180577 as a simple table

na(n)
115
280
3195
4360
5575
6840
71155
81520
91935
102400
112915
123480
134095
144760
155475
166240
177055
187920
198835
209800
2110815
2211880
2312995
2414160
2515375
2616640
2717955
2819320
2920735
3022200
3123715
3225280
3326895
3428560
3530275
3632040
3733855
3835720

[15,80,195,360,575,840,1155,1520,1935,2400,2915,
 3480,4095,4760,5475,6240,7055,7920,8835,9800,
 10815,11880,12995,14160,15375,16640,17955,19320,
 20735,22200,23715,25280,26895,28560,30275,32040,
 33855,35720]